| 15/12/20 | 10:00:01 | 15 Dec 2020 | | Holding(s) in Company | RNS |
| 09/12/20 | 15:25:51 | 9 Dec 2020 | | Results of Placing | RNS |
| 09/12/20 | 07:01:02 | 9 Dec 2020 | | Proposed Placing | RNS |
| 09/12/20 | 07:00:04 | 9 Dec 2020 | | Trading update | RNS |
| 22/09/20 | 07:00:08 | 22 Sept 2020 | | Acquisition of leading quarrying group GDH | RNS |
| 17/09/20 | 17:00:11 | 17 Sept 2020 | | Holding(s) in Company | RNS |
| 08/09/20 | 07:00:09 | 8 Sept 2020 | | Investor Presentation | RNS |
| 07/09/20 | 07:00:08 | 7 Sept 2020 | | Interim Results | RNS |
| 03/09/20 | 11:30:01 | 3 Sept 2020 | | 2020 interim results: investor & analyst call | RNS |
| 01/09/20 | 07:00:09 | 1 Sept 2020 | | Acquisition of leading quarrying group GDH | RNS |
| 10/08/20 | 18:00:08 | 10 Aug 2020 | | Holding(s) in Company | RNS |
| 06/08/20 | 08:30:06 | 6 Aug 2020 | | Holding(s) in Company | RNS |
| 04/08/20 | 11:36:12 | 4 Aug 2020 | | Holding(s) in Company | RNS |
| 31/07/20 | 07:00:08 | 31 Jul 2020 | | Director and PDMR Dealings | RNS |
| 30/07/20 | 07:00:08 | 30 Jul 2020 | | Trading update | RNS |
| 03/07/20 | 08:05:01 | 3 Jul 2020 | | CDH agrees roadworks co-funding with Walloon Govt | RNS |
| 09/06/20 | 07:00:03 | 9 Jun 2020 | | Trading Update | RNS |
| 03/06/20 | 11:30:02 | 3 Jun 2020 | | Director and PDMR Dealings | RNS |
| 18/05/20 | 14:45:01 | 18 May 2020 | | Results of AGM | RNS |
| 20/04/20 | 07:01:06 | 20 Apr 2020 | | Board appointments | RNS |
| 20/04/20 | 07:00:06 | 20 Apr 2020 | | Annual results for year ended 31 December 2019 | RNS |
| 14/04/20 | 07:00:09 | 14 Apr 2020 | | Holding(s) in Company | RNS |
| 09/04/20 | 10:00:02 | 9 Apr 2020 | | Holding(s) in Company | RNS |
| 09/04/20 | 09:15:01 | 9 Apr 2020 | | Appointment of joint broker & FY2019 results call | RNS |
| 06/04/20 | 07:00:11 | 6 Apr 2020 | | Operational Update | RNS |
| 02/04/20 | 11:00:13 | 2 Apr 2020 | | Holding(s) in Company | RNS |
| 27/03/20 | 12:05:03 | 27 Mar 2020 | | Holding(s) in Company | RNS |
| 27/03/20 | 12:00:05 | 27 Mar 2020 | | Holding(s) in Company | RNS |
| 25/03/20 | 07:00:06 | 25 Mar 2020 | | 2019 Results and Coronavirus Update | RNS |
| 03/03/20 | 09:30:01 | 3 Mar 2020 | | Director and PDMR Dealings | RNS |
| 02/01/20 | 10:38:58 | 2 Jan 2020 | | Director and PDMR Dealings | RNS |
| 31/12/19 | 09:16:53 | 31 Dec 2019 | | Grant of Options and PDMR Dealing | RNS |
| 19/12/19 | 07:00:02 | 19 Dec 2019 | | Credit Facility and Advisory Board | RNS |
| 24/10/19 | 10:05:02 | 24 Oct 2019 | | Holding(s) in Company | RNS |
| 23/10/19 | 18:00:03 | 23 Oct 2019 | | Holding(s) in Company | RNS |
| 17/10/19 | 18:48:56 | 17 Oct 2019 | | Holding(s) in Company | RNS |
| 17/10/19 | 17:10:21 | 17 Oct 2019 | | Holding(s) in Company | RNS |
| 16/10/19 | 15:21:10 | 16 Oct 2019 | | PDMR Dealings | RNS |
| 15/10/19 | 18:45:00 | 15 Oct 2019 | | Successful Completion of Placing | RNS |
| 15/10/19 | 14:52:20 | 15 Oct 2019 | | Proposed Acquisition and Proposed Placing | RNS |
| 10/10/19 | 15:00:01 | 10 Oct 2019 | | £5.5m cash disposal of non-core land | RNS |
| 30/09/19 | 08:00:18 | 30 Sept 2019 | | Half-year Report | RNS |
| 27/09/19 | 12:15:02 | 27 Sept 2019 | | Result of GM | RNS |
| 11/09/19 | 08:00:03 | 11 Sept 2019 | | Acquisition, proposed board appointment & GM | RNS |
| 27/06/19 | 10:15:01 | 27 Jun 2019 | | Director/PDMR Shareholding | RNS |
| 11/06/19 | 16:45:01 | 11 Jun 2019 | | Result of AGM | RNS |
| 21/05/19 | 12:00:01 | 21 May 2019 | | Change of Adviser | RNS |
| 17/05/19 | 08:00:04 | 17 May 2019 | | PDMR Dealings | RNS |
| 16/05/19 | 13:30:01 | 16 May 2019 | | Notice of AGM | RNS |
| 16/05/19 | 08:00:04 | 16 May 2019 | | Final Results | RNS |
